Clamping jaw demolding mechanism for AI common mode inductor coil planting machine

By designing a gripper demolding mechanism and utilizing the coordinated work of the gripper assembly and demolding device, the problem of the gripper being unable to pick up the inductor coil stuck in the material tray was successfully solved, and the inductor coil was successfully transferred.

CN224590139UActive Publication Date: 2026-08-04SUZHOU LIHONG ELECTRONIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LIHONG ELECTRONIC EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the prior art, the gripper cannot effectively grasp the inductor coil that is stuck in the material tray, making it difficult to transfer it to the special implantation jig tray.

Method used

A jaw demolding mechanism was designed, including a jaw assembly and a demolding device. The jaw assembly has multiple pairs of jaws that correspond one-to-one with the material slot. The demolding device works in concert with a demolding cylinder and a stripping rod. After the jaws grip the material, the demolding cylinder drives the top plate to move up, the stripping rod pushes out the inductor coil, and the jaws then grip and transfer the material to the implantation fixture plate.

Benefits of technology

This invention enables the grippers to reliably eject and transfer inductor coils from the feed trough, solving the problem that the grippers cannot pick up coils stuck in the feed tray and ensuring the smooth transfer of inductor coils.

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Abstract

This utility model discloses a gripper demolding mechanism for an AI common-mode inductor coil implantation machine, comprising: a gripper assembly, which includes a connecting frame with multiple pairs of grippers at its bottom; multiple material slots on a material tray, each containing an inductor coil; the multiple material slots corresponding one-to-one with the multiple pairs of grippers; the gripper assembly being movable above the multiple material slots via a transfer module; and a demolding device including a demolding cylinder, a top plate, and multiple ejector rods; the demolding cylinder having its extension shaft facing upward and fixedly connected to the top plate; and the ejector rods being fixedly mounted on the upper surface of the top plate; when the multiple pairs of grippers grasp multiple inductor coils, the demolding cylinder drives the top plate to move upward, and the ejector rods can pass through the bottom of the multiple material slots to simultaneously eject the multiple inductor coils. This utility model facilitates the gripper's grasping of inductor coils embedded in the material slots.
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Description

Technical Field

[0001] This utility model relates to the field of grippers, and more particularly to a gripper demolding mechanism for an AI common mode inductor coil planting machine. Background Technology

[0002] When implanting the T-core into the AI ​​common-mode inductor coil 30, the inductor coil 30 needs to be moved onto a dedicated implantation jig. During implantation, the gripper assembly 10 is used for transfer. The inductor coil 30 has a cylindrical structure and is located within the material tray 20. Figure 1 As shown, the inductor coil 30 is stuck in the material groove 21 of the material tray 20, and the gripper 12 cannot pick it up. Therefore, how the gripper 12 can pick up the inductor coil 30 stuck in the material groove 21 of the material tray 20 is a technical problem that urgently needs to be solved. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a gripper demolding mechanism for an AI common mode inductor coil planting machine that facilitates gripping of inductor coils embedded in the material groove.

[0004] To achieve the above objectives, one of the technical solutions adopted by this utility model is: a gripper demolding mechanism for an AI common-mode inductor coil implantation machine, comprising:

[0005] A gripper assembly is provided above a material tray. The gripper assembly includes a connecting frame. Multiple pairs of grippers are provided at the bottom of the connecting frame. Multiple material slots are provided on the material tray. Each material slot stores an inductor coil. The multiple material slots correspond one-to-one with the multiple pairs of grippers. The gripper assembly can be moved above the multiple material slots through a transfer module. The multiple pairs of grippers can grip the multiple inductor coils on the material tray.

[0006] A demolding device is installed below the material tray. The demolding device includes a demolding cylinder, a top plate, and multiple ejector rods. The telescopic shaft of the demolding cylinder faces upward and is fixedly connected to the top plate. The multiple ejector rods are fixedly installed on the upper surface of the top plate. When multiple pairs of grippers pick up multiple inductor coils, the demolding cylinder drives the top plate to move upward, and the multiple ejector rods can pass through the bottom of multiple material slots to simultaneously eject the multiple inductor coils.

[0007] The beneficial effects of the jaw demolding mechanism of the AI ​​common mode inductor coil planting machine are as follows: when the demolding device ejects material from the material trough by multiple pairs of jaws, the ejector rod pushes out the inductor coil in the material trough and then it is picked up by multiple pairs of jaws. This is beneficial because multiple pairs of jaws can hold multiple inductor coils respectively, which solves the technical problem that the current jaws cannot pick up inductor coils that are stuck in the material tray.

[0008] Preferably, each pair of grippers includes two grippers;

[0009] The top of each gripper is a connecting part, which is a spring mounting groove provided on the inward side of a pair of grippers, and a spring is installed in each pair of two spring mounting grooves;

[0010] The center of each gripper is a rotating part, and a rotating shaft runs through the front and back of the rotating part. The rotating shaft is installed at the bottom of the connecting frame. When an external force is applied to the gripper, the rotating part can rotate around the rotating shaft.

[0011] The bottom of each of the jaws is a clamping part, which is a clamping protrusion provided inward between a pair of jaws;

[0012] Each pair of grippers is driven by a drive source to open or close both grippers.

[0013] The spring in this application is used to force the clamping protrusions of each pair of jaws to close, clamping the inductor coil. The external force applied by the drive source is greater than the elastic force of the spring, forcing the clamping protrusions of each pair of jaws to open.

[0014] Preferably, the driving source includes:

[0015] A gripper cylinder is fixedly mounted on the connecting frame, with the telescopic shaft of the gripper cylinder facing downwards;

[0016] A drive block is fixedly installed at the bottom of the gripper cylinder. The drive block is located outside the connection part of each pair of grippers. The lifting and lowering of the drive block forces the tops of each pair of grippers to move towards or away from each other.

[0017] Preferably, the bottom of the drive block is integrally formed with multiple wedge-shaped grooves, and each pair of two connecting parts has a guide slope on the opposite outer side of its top. The guide slope matches the shape of the two opposite sidewalls of the wedge-shaped groove, and the wedge-shaped groove has a structure that is narrower at the top and wider at the bottom. When the drive block moves downward, it forces the tops of each pair of grippers to move towards each other, thereby opening the grippers. When the drive block moves upward, the wedge-shaped grooves no longer force the tops of each pair of grippers to move towards each other, and the spring forces the tops of the grippers to move in the opposite direction. The gripping protrusions of each pair of grippers move towards each other, and the grippers close.

[0018] Preferably, the width of the connecting portion is greater than that of the rotating portion and the clamping portion, respectively, to ensure the installation of the spring.

[0019] Preferably, a limiting sleeve is installed at the bottom of the connecting frame between each pair of grippers, and a guide post passes through each limiting sleeve. The bottom of the guide post passes through the limiting sleeve, and the guide post is driven to rise and fall by a stripping cylinder, which is fixed to the connecting frame. When the grippers are gripped, the inductor coil is pushed to the bottom of the guide post extending from the limiting sleeve, and then the two sides of the inductor coil are gripped by a pair of grippers. The inductor coil is guided before being gripped to ensure the accuracy of the grippers. The guide post is driven to rise and fall by the stripping cylinder. When the grippers transfer the inductor coil to the dedicated implantation fixture tray, they move the guide post upward and release the grippers on both sides, allowing the inductor coil to fall into the dedicated implantation fixture tray.

[0020] Preferably, the device further includes a connecting block, which is fixed to the telescopic shaft of the discharge cylinder. The connecting block has a T-slot on its side, and the guide post has a locking block on its top, which engages with the T-slot. The T-slot provides tolerance for misalignment between the top of the guide post and the connecting block. Attached Figure Description

[0021] Figure 1 This is a three-dimensional view of the material tray and inductor coil in the background art;

[0022] Figure 2 This is a perspective view of this embodiment;

[0023] Figure 3 This is a perspective view of the gripper assembly in this embodiment;

[0024] Figure 4 This is a perspective view of a pair of grippers in this embodiment;

[0025] Figure 5 This is a perspective view of the drive block and the gripper cylinder in this embodiment.

[0026] Figure 6 This is a partial perspective view of the gripper assembly in this embodiment;

[0027] Figure 7 This is a perspective view of the connection frame and the limiting sleeve in this embodiment.

[0028] In the picture:

[0029] 10. Gripper assembly; 11. Connecting frame; 12. Gripper; 12a. Connecting part; 12b. Rotating part; 12c. Clamping part; 12d. Guide slope; 13. Spring mounting groove; 14. Rotating shaft; 15. Gripper cylinder; 16. Drive block; 16a. Wedge groove; 17. Limit sleeve; 18. Guide post; 19. Unloading cylinder; 110. Connecting block; 111. T-slot; 112. Locking block;

[0030] 20. Material tray; 21. Material trough;

[0031] 30. Inductor coil;

[0032] 40. Inductor coil; 41. Demolding cylinder; 42. Ejector plate; 43. Ejector rod. Detailed Implementation

[0033] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0034] See Figures 2 to 7 As shown, this embodiment discloses a gripper demolding mechanism for an AI common-mode inductor coil implantation machine, comprising:

[0035] The gripper assembly 10 is set above the material tray 20. The gripper assembly 10 includes a connecting frame 11. The bottom of the connecting frame 11 is provided with multiple pairs of grippers 12. The material tray 20 is provided with multiple material slots 21. Each material slot 21 stores an inductor coil 30. The multiple material slots 21 correspond one-to-one with the multiple pairs of grippers 12. The gripper assembly 10 can be moved above the multiple material slots 21 through the transfer module. The multiple pairs of grippers 12 can grip the multiple inductor coils 30 on the material tray 20.

[0036] The demolding device 40 is located below the material tray 20. The demolding device 40 includes a demolding cylinder 41, a top plate 42, and multiple ejector rods 43. The telescopic shaft of the demolding cylinder 41 faces upward and is connected and fixed to the top plate 42. The multiple ejector rods 43 are fixedly installed on the upper end face of the top plate 42. When multiple pairs of grippers 12 clamp multiple inductor coils 30, the demolding cylinder 41 drives the top plate 42 to move upward, and the multiple ejector rods 43 can pass through the bottom of multiple material slots 21 to push out multiple inductor coils 30 at the same time.

[0037] like Figure 4 As shown, each pair of grippers 12 includes two grippers 12;

[0038] The top of each gripper 12 is a connecting part 12a, and the connecting part 12a is a spring mounting groove 13 provided on the inner side of a pair of grippers 12 facing each other. A spring is installed in each pair of two spring mounting grooves 13.

[0039] The middle of each gripper 12 is a rotating part 12b, and a rotating shaft 14 runs through the front and back of the rotating part 12b. The rotating shaft 14 is installed at the bottom of the connecting frame 11. When an external force is applied to the gripper 12, the rotating part 12b can rotate around the rotating shaft 14.

[0040] The bottom of each gripper 12 is a gripping part 12c, which is a gripping protrusion provided in the opposite direction of a pair of grippers 12. The width of the connecting part 12a is greater than that of the rotating part 12b and the gripping part 12c.

[0041] Each pair of grippers 12 is driven by a drive source to open or close both grippers 12.

[0042] like Figure 5 As shown, the driver source in this embodiment includes:

[0043] The gripper cylinder 15 is fixedly mounted on the connecting frame 11, with the telescopic shaft of the gripper cylinder 15 facing downwards;

[0044] The drive block 16 is fixedly installed at the bottom of the gripper cylinder 15. The drive block 16 is located outside the connecting part 12a of each pair of grippers 12. The lifting and lowering of the drive block 16 forces the tops of each pair of grippers 12 to move towards or away from each other. The bottom of the drive block 16 is integrally formed with multiple wedge-shaped grooves 16a. Each pair of connecting parts 12a has a guide slope 12d on the opposite outer side of the top. The guide slope 12d matches the shape of the two opposite side walls of the wedge-shaped groove 16a. The wedge-shaped groove 16a has a structure that is narrow at the top and wide at the bottom.

[0045] like Figure 7 As shown, a limiting sleeve 17 is installed at the bottom of the connecting frame 11 between each pair of grippers 12, such as... Figure 3 , Figure 6 As shown, each limiting sleeve 17 is provided with a guide post 18, the bottom of the guide post 18 passes through the limiting sleeve 17, and the guide post 18 is driven to rise and fall by the unloading cylinder 19, which is fixed on the connecting frame 11.

[0046] like Figure 6 As shown, it also includes a connecting block 110, which is fixed on the telescopic shaft of the unloading cylinder 19. The side of the connecting block 110 is provided with a T-slot 111, and the top of the guide post 18 is provided with a locking block 112, which is inserted into the T-slot 111.

[0047] The working principle of this embodiment is as follows: when multiple pairs of grippers 12 are to clamp the inductor coils 30 in the multiple material slots 21 of the material tray 20, the ejector rod 43 of the demolding device 40 is first driven upward by the demolding cylinder 41. The top of the ejector rod 43 pushes upward from the bottom of the material slot 21, pushing out the inductor coils 30 in the material slot 21. Then, the multiple pairs of grippers 12 clamp them. During clamping, the gripper cylinder 15 drives the drive block 16 to move downward. Due to the wedge-shaped groove 16a, which is narrow at the top and wide at the bottom, it forces... The tops of the pair of grippers 12 rotate towards each other, the spring is compressed, which causes the bottoms of the pair of grippers 12 to open. The pair of grippers 12 are in an open state. After the pair of grippers 12 move to both sides of the inductor coil 30, the gripper cylinder 15 drives the drive block 16 to move upward. The tops of the pair of grippers 12 are no longer restricted by the wedge groove 16a. The spring releases its elastic force, forcing the tops of the pair of grippers 12 to rotate in the opposite direction, which causes the bottoms of the pair of grippers 12 to clamp the two sides of the inductor coil 30.

[0048] Before the inductor coil 30 is held by the gripper 12, the unloading cylinder 19 drives the guide column 18 to descend and extend from the bottom of the limiting sleeve 17. The middle part of the inductor coil 30 is hollowed out and fitted onto the bottom of the guide column 18. After the upper end abuts against the bottom surface of the limiting sleeve 17, a pair of grippers 12 clamp the inductor coil 30.

[0049] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A gripper demolding mechanism for an AI common-mode inductor coil planting machine, characterized in that: include: A gripper assembly (10) is set above the material tray (20). The gripper assembly (10) includes a connecting frame (11). The bottom of the connecting frame (11) is provided with multiple pairs of grippers (12). The material tray (20) is provided with multiple material slots (21). Each material slot (21) contains an inductor coil (30). The multiple material slots (21) correspond one-to-one with the multiple pairs of grippers (12). The gripper assembly (10) can be moved above the multiple material slots (21) through the transfer module. The multiple pairs of grippers (12) can grip the multiple inductor coils (30) on the material tray (20). A demolding device (40) is set below the material tray (20). The demolding device (40) includes a demolding cylinder (41), a top plate (42), and multiple ejector rods (43). The telescopic shaft of the demolding cylinder (41) faces upward and is connected and fixed to the top plate (42). The multiple ejector rods (43) are fixedly installed on the upper end face of the top plate (42). When multiple pairs of grippers (12) clamp multiple inductor coils (30), the demolding cylinder (41) drives the top plate (42) to move upward. The multiple ejector rods (43) can pass through the bottom of multiple material slots (21) to eject the multiple inductor coils (30) at the same time.

2. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 1, characterized in that: Each pair of grippers (12) includes two grippers (12); The top of each of the grippers (12) is a connecting part (12a), which is a spring mounting groove (13) provided on the inner side of a pair of grippers (12) facing each other, and a spring is installed in each pair of two spring mounting grooves (13); Each of the grippers (12) has a rotating part (12b) in the middle, and a rotating shaft (14) runs through the front and back of the rotating part (12b). The rotating shaft (14) is installed at the bottom of the connecting frame (11). When an external force is applied to the gripper (12), the rotating part (12b) can rotate around the rotating shaft (14). The bottom of each of the jaws (12) is a clamping part (12c), which is a clamping protrusion provided in the opposite direction of a pair of jaws (12); Each pair of grippers (12) is driven by a drive source to open or close the two grippers (12).

3. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 2, characterized in that: The driving source includes: A gripper cylinder (15) is fixedly installed on the connecting frame (11), with the telescopic shaft of the gripper cylinder (15) facing downwards; A drive block (16) is fixedly installed at the bottom of the gripper cylinder (15). The drive block (16) is located outside the connection part (12a) of each pair of grippers (12). The lifting and lowering of the drive block (16) forces the tops of each pair of grippers (12) to move towards each other or in opposite directions.

4. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 3, characterized in that: The bottom of the drive block (16) is integrally formed with multiple wedge-shaped grooves (16a). Each pair of two connecting parts (12a) has a guide slope (12d) on the opposite outer side of the top. The guide slope (12d) matches the shape of the two opposite side walls of the wedge-shaped groove (16a). The wedge-shaped groove (16a) has a structure that is narrow at the top and wide at the bottom.

5. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 2, characterized in that: The width of the connecting part (12a) is greater than that of the rotating part (12b) and the clamping part (12c).

6. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 1, characterized in that: A limiting sleeve (17) is installed at the bottom of the connecting frame (11) between each pair of grippers (12). A guide post (18) is inserted inside each limiting sleeve (17). The bottom of the guide post (18) passes through the limiting sleeve (17). The guide post (18) is driven to rise and fall by a stripping cylinder (19). The stripping cylinder (19) is fixed on the connecting frame (11).

7. The gripper demolding mechanism for an AI common-mode inductor coil planting machine according to claim 6, characterized in that: It also includes a connecting block (110), which is fixed on the telescopic shaft of the unloading cylinder (19). The side of the connecting block (110) is provided with a T-slot (111), and the top of the guide column (18) is provided with a locking block (112), which is inserted into the T-slot (111).